339 results about "Technical innovation" patented technology

The invention discloses a method for producing titanium and steel products by utilizing titanium and iron ores, which belongs to the field of technical innovation of mining, dressing and smelting full process flow of the titanium and iron ores. Ordinary blast furnaces are not suitable for the smelting of high-titanium and medium-titanium schreyerite; and schreyerite mining, dressing and smelting enterprises in Panxi region extract rich parts and discard poor parts, and discard weathered ore of submarginal ore which accounts for over 95 percent of that of raw ore and is taken as mining mullock. The method comprises the following step: directly reducing titaniferous iron concentrate dressed from the mining mullock (TiO2 is over 5 percent, and TFe is over 13 percent) of the schreyerite, electric furnace melt producing titanium slag and molten water with electric furnace melt components, and producing a titanium-rich material and rutile with the titanium slag through mineral dressing by a fire method; producing alloy molten iron with the molten iron through electric smelting and vanadium-chrome steel slag blowing; and producing various alloy steel products the alloy molten iron in a continuous casting and continuous rolling mode through the electric smelting. The recovery rates of titanium, iron and vanadium are improved to 80 percent from 3.86 percent, improved to 70 percent from 34.5 percent and improved to 70 percent from 20.90 percent respectively.

The invention discloses a polymerizable deep eutectic solvent. The polymerizable deep eutectic solvent is obtained by mixing a hydrogen bond acceptor and a hydrogen bond donor at 60 DEG C to 100 DEG C; the mol ratio of the hydrogen bond donor to the hydrogen bond acceptor is not less than 1 to 3. The polymerizable deep eutectic solvent disclosed by the invention can be subjected to polymerization reaction to prepare a macromolecular substance, and a new turn of technical innovation can be brought to the deep eutectic solvent; the knowledge of people that the deep eutectic solvent only has a dissolving effect in processes of preparing and purifying the compound and the like is changed, and an application field of the deep eutectic solvent is greatly expanded.

The invention discloses a visual electric network monitoring early warning and emergency commanding system, which comprises a monitoring device, a control center and an emergency commanding system, wherein the monitoring device is connected with the control center through a wireless network, the control center is also connected with the emergency commanding system, the control center comprises a data analysis system, an early warning system and a visual system, data obtained through being monitored by the monitoring device is transmitted to the control center and is stored, through the analysis and the judgment by the data analysis system, when the data exceeds an early warning critical point or the warning information is obtained, the early warning system gives out warning information, corresponding work personnel are notified through a mobile terminal by aiming at the disaster situations, and the real-time commanding is realized through the emergency commanding system. The visual electric network monitoring early warning and emergency commanding system has the advantages that on the basis of integral data collection, data intelligent analysis and intelligent display, the management on the electric network maintenance can be enhanced, a visual practical and effective assistance tool is provided for the management, and the management creation and the technical innovation are realized.

The embodiment of the invention discloses a traffic sign recognition test method and device. The traffic sign recognition test method comprises the following steps: in a running process of an unmanned vehicle, receiving identity information corresponding to a traffic marker placed on a running route, and storing the identity information; recording the image recognition information of the unmanned vehicle passing through the traffic maker on the running route obtained by adopting an image recognition technology; and comparing the image recognition information with the identify information to verify recognition accuracy of the unmanned vehicle on the image of the traffic maker. By adopting the technical scheme, the technical effect that recognition accuracy of an image recognition technology for the unmanned vehicle in a technical innovation stage is verified by virtue of the identify information, received by a mature wireless information receiving technology, of the traffic marker is realized, and a verification method is simple and rapid and high in accuracy.

The invention discloses a transformer substation based on a model converter and a quick scheduling master station converting method. In the invention, after CIM (CompuServe information manager) and SVG (scalable vector graphics) are seamlessly connected with a database of the scheduling master station, the scheduling master station can dispatch the built database to obtain the display of a transformer substation model and graphics from an interface. Therefore, different specification information IEC61850 and IEC6190 can be converted at the terminal end of the transformer substation, and model exchange files can be generated correspondingly; with the generation of the model files, the secondary device model information of the transformer substation and the demand information of the master station are tightly combined. Meanwhile, through the SVG graphic files, the primary device topologic information of the transformer substation and the exchange information content of the master station can be integrated together. Finally, the technical innovation target of seamless communication is realized through a corresponding mapping mechanism.

The invention belongs to the technical field of three-dimensional detection of subway tunnels, and discloses a vehicle-mounted measurement device of three-dimensional deformation monitoring of subwaytunnels based on reference transmission. A rotatable laser distance measurement system for high-speed distance measurement and angle measurement is integrated by a laser range finder, an inclination angle sensor, a high-precision turn table and a PLC controller together; a tunnel section outline is measured in a discrete multi-point mode; meanwhile, in combination with a photoelectric encoder installed on a distance measurement wheel at the bottom of a tunnel detection vehicle, a fixed displacement amount of the detection vehicle between a starting position and a travelling position on an axial direction of the tunnel is obtained, a program is triggered, and the detected data of the specific position in the tunnel are transmitted to an upper computer by a wireless communicator. The vehicle-mounted measurement device disclosed by the invention makes breakthroughs in the practical technical innovation of the online monitoring of the tunnel structure safety, lays a foundation for forminga technical system for the reliability design, analysis, test and evaluation of rail transit facilities, and has practicality in many fields.

The invention relates narrow slit type ladle bottom-blown dusting technology, comprising the following steps: conveying fluidized dust to narrow slit type air brick by dusting pot system, then spraying the dust into molten steel with narrow slit type air brick. The narrow slit type ladle bottom-blown dusting device comprises pipe line, dusting pot system, narrow slit type air brick which is set in the bottom of ladle and connected with dusting pot system. The invention comprises the following steps: easy to realize; safety and high reliability, avoiding the stoppage, meeting all requirements of gas content in many conditions; immediately removing the desulfurization product to clean the molten steel; good stirring effect; saving the up-down device and low cost of technical innovation.

The present invention discloses a cultural relics identification system and method; modern techniques are applied to forensics of physical evidences for cultural relics, photoelectric image acquisition, parameter extraction, judging and comparison and evaluation output units are organically integrated, integrated technical innovation on track collection, evidence obtaining, comparison, verification and identification is achieved, and multi-step comprehensive identification on time and authenticity is provided for cultural relics. Natural aging traces of cultural relics, primary traces and secondary traces, can be recognized and identified, and qualitative and quantitative analysis is made for elements of cultural relics. Identification results provided by the system and method for the forensics process of physical evidences for cultural relics may directly proof that the objectivity of disputes, lay basis for the capitalization of cultural relics, and provide accurate and scientific methods for the identification of cultural relics.

The present invention discloses a semantics-based sci-tech information processing method and system, and belongs to the technical field of data processing. The method comprises the following steps: acquiring network data; according to a Chinese-English bilingual parallel corpus, translating the network data into Chinese / English by means of a decoding algorithm; generating an abstract according to the translated network data; performing classification according to the abstract, and generating a class tag; and storing the translated network data, the abstract and the class tag into a full-text retrieving database. According to the method and system disclosed by the present invention, by using technologies such as automatic search of sci-tech information, automatic abstracting of the sci-tech information and automatic classification of texts, sci-tech information related to scientific development, technical innovation and recent news can be automatically acquired by means of a public information channel from the Internet, so that acquisition accuracy is improved, the cross-language content understanding barrier is eliminated, the problem of information overload is solved, and the efficiency of reading and understanding information of the user is increased.

The invention discloses a coordination control system of a four-wheel independent drive and independent steering electric automobile. The coordination control system comprises a global signal feedback module, an entire vehicle control module, a coordination control module and a motor control module which are connected in sequence, wherein the entire vehicle control module comprises an entire vehicle controller, and a battery management system, a vehicle-mounted lighting device and a refrigerating and heating device which are connected with the entire vehicle controller. Since the coordination controller is arranged, over-complex design of the entire vehicle controller can be avoided, and the real-time response speed and the operation reliability of the entire vehicle controller, the coordination controller and the motor controller are improved. The energy utilization efficiency and the driving comfort of the four-wheel independent drive and independent steering electric automobile are improved by the coordination controller, and the safety in running is improved. A more scientific modular control is realized, the modular production of the electric automobile is facilitated, and the technical innovation of an electric automobile controller manufacturer is promoted, so that the development of the entire electric automobile industry is promoted.

The invention discloses a secondary intelligent auxiliary design platform for an intelligent substation. The platform comprises a data receiving module, an SCD analyzing module, an automatic graphing module, a graph element library, a display module and a safety measure intelligent early-warning module. According to the invention, an operation and maintenance personnel realizes undifferentiated operation and maintenance of the relay protection equipment of the intelligent substation and a conventional substation as on a conventional station working interface; the technical requirements for the operation and maintenance personnel is greatly reduced; the substation safety is improved; the platform provides a complete technical support system for relay protection operation and maintenance of the intelligent substation; the problems of the intelligent substation operation and maintenance are solved as a whole; the ability and efficiency of the operation and maintenance personnel to accurately study, judge and handle secondary equipment defects and power grid faults are significantly improved; during technical innovation, the management innovation of the operation and maintenance of secondary equipment is realized; the fundamental transformation of the operation and maintenance of the secondary equipment of the substation is realized; a powerful technical support is provided for the safe operation of relay protection; and popularization and application prospects are wide.

The invention discloses a small fee payment method based on the mobile terminal, including the following steps: associate the user's mobile terminal number to the virtual account in the payment server of the merchant; the user sends payment authorized instruction to the payment server via mobile terminals; the payment server makes parsing and data analyzing to the authorized instruction; the server return the handled information to the user. The above solution of the invention is the innovation based on the existing payment system: it combines the virtual account payment system of the third party payment merchants and the mobile payment system, and through technical innovation and standards, successfully passes round the technical barriers of the telecommunications merchants and JETCO, and significantly ease user's experience with the operations of mobile payment. Creating a unique virtual account, realizes feasibility and safety of simply mobile payment; through technical standards and technical means, achieves ease of use in the operations of mobile payment.

The invention provides a data mining system used for an enterprise innovation system. The data mining system comprises a science and technology innovation system decision assisting and supporting subsystem, a science and technology enterprise innovation knowledge mining subsystem, a science and technology innovation service subsystem and an innovation resource catalogue service subsystem. The science and technology innovation system decision assisting and supporting subsystem comprises an information collection module, an analytical prediction module, a decision making module and a decision execution module, wherein the information collection module is used for finding mass data on a knowledge base or a network and comprehensively and accurately obtaining all types of basic data related to items where decision making is to be conducted. The data mining system has the advantages of being comprehensive in function and high in intelligent degree, the effect of conducting deep mining on enterprises is achieved, and enterprises are scientifically guided to conduct technical innovation.

The invention discloses a blade electro-hydraulic adjustment method and device of a high-oil-pressure control water turbine. A fuzzy mathematic model is established for a selected blade angle calculation method according to hydropower station hydrologic data and unit parameters. Then, a high-oil-pressure control blade adjustment electro-hydraulic actuator adjusts a rotating blade to the calculated angle according to changes of the water head and flow, and therefore high hydraulic energy conversion efficiency is obtained, and the target of the maximum annual energy output of a high-oil-pressure control blade angle rapid adjustment hydroelectric generating set is achieved. According to the key technology, a high-oil-pressure control system is adopted for the turbine blade adjustment actuator, a standard ball floating seal is adopted, and therefore the problem of oil leakage of a high-oil-pressure rotating sealing device is completely solved. The blade electro-hydraulic adjustment method and device fill in technical gaps in controlling blade adjustment by a Kaplan turbine through the high-oil-pressure speed controller system, and great technical innovation is achieved for the structural design of the water turbine.

The invention relates to a preparation method of graphene / oxidized graphene. The preparation method comprises the following steps: a, carrying out high-temperature and in-situ reduction treatments on raw material (acid graphite or treated acid graphite) to prepare oxidized graphene without reduction treatment; b, adding a dispersant and a non-chemical bond modifier; and c, mechanically peeling and then separating to obtain graphene / oxidized graphene. The preparation method of graphene / oxidized graphene has remarkable theoretical and technical innovations; the raw material is cheap and easy to obtain in a great amount; the process of the preparation method is pollution-free; the technical equipment for preparation is relatively simple and easy to operate, and the process is easy to control and can be easily put into production in a large scale; the prepared graphene / oxidized graphene has excellent performance and few defect; and the preparation cost of graphene / oxidized graphene is remarkably lowered.

The invention relates to an automatic batten plate splicing machine which comprises a work frame, a feeding device, a pressing wheel buffering device, a gluing device, a sawing device, a one-way pushing device, a plate pushing device, an electrical automatic control system and a main conveying belt. The tail end of the main conveying belt is provided with a limiting mechanism. The pressing wheel buffering device comprises a power mechanism, a moving mechanism and a transmission mechanism. A buffer drives rotating shafts to move vertically through a connecting piece to buffer vertical displacement changes, brought by movement, of rolling pressing wheels. The automatic batten plate splicing machine is reasonable in structure, ingenious in design, capable of conducting discharging conveniently, high in conveying speed and stable; plate splicing and gluing are integrated; a buffering mechanism is arranged so that the service life can be effectively prolonged, and the technical problems that in an existing batten plate splicing machine, discharging is not stable, battens are likely to be stacked, the conveying speed is too low, noise is large, battens need to be glued in advance for standby use, manual work is wasted, and the service life is affected are solved; and the automatic batten plate splicing machine is an important technical innovation for the prior art and has very good market prospects and development space.

The related preparation method for vinylon filament comprises: spinning the dope polyvinyl alcohol by a large-capacity spinning machine into multi-sheet large-fold primary tow; drafting with guide roller, hot-wet drafting, dry-hot drafting, tension thermal treating, shrinking, cooling, folding, winding and obtaining the vinylon filament; finally, cutting into staple fiber. This invention can treat one or more yarns, has large productivity with low cost, and fit to build the 3000-5000ton large-capacity vinylon spinning product line or technical innovation.

The invention relates to Chinese herbal medicine sugar and tea drink preparation for preventing and treating cold, which is used to prevent and treat rhinitis, acute tonsil inflammation, laryngitis, bronchitis, pneumonia and other diseases caused by cold and upper respiratory tract infection. The preparation comprises schizonepeta, ledebouriella seseloides, peucedanum, perilla, campanulaceae, ginger, licorice, bupleurum, heracleum hemsleyanum michaux, rhizoma ligustici wallichii, tuckahoe, citrus aurantium, almond, dried orange peel, glucose and the like, and has the advantages of rich raw herb, easy preparation, convenient taking, strong targeting power, good therapeutic effect, no toxic and side effect and 100 percent total efficient rate of clinical application symptomatic treatment. Particularly, the Chinese herbal medicine sugar and tea drink preparation which is a technical innovation to the nowadays international medical application, and is researched, developed and carried forward makes up for the gap of the subject field, and is the significant progress of the research on the modern medicine and traditional Chinese herbal medicine straw tea culture, and the Chinese herbal medicine sugar and tea drink preparation.

The invention relates to the field of slope reinforcement and surrounding rock support control of underground engineering, disclosing an arrow anchor rod of multi-section clamping grouting anchoring,which comprises a sleeve (5), a grouting rod body device and a sealing device, wherein the grouting rod body device is arranged in the sleeve (5); the grouting rod body device comprises a grouting rodbody (7) and a plurality of groups of anchor heads (6); each group of anchor heads (6) forms a clamping anchoring structure and are connected to the outer wall of the grouting rod body (7) in hinge mode; the sleeve (5) is provided with a slotted hole (5002) which is in one-to-one correspondence with the anchor head (6) and suitable for the anchor head (6) to pass; the anchor head (6) is guided into the rock mass along the slotted hole (5002) by the external force of propelling grouting rod body device; a sealing structure is formed between the sleeve (5) and the grouting rod body device by utilizing a sealing device and is fixed on the rock wall (9). By adopting the technical innovation of the arrow anchor rod of multi-section clamping grouting anchoring, continuous high-resistance and high-strength working resistance can be provided timely and efficiently, so that the long-term stability of the engineering geotechnical mass maintenance under the environment of high stress or strong power disturbance can be truly achieved.

The invention provides an on line control system of the wall thickness of an extrusion blowing molding product based on the image indication technology. The invention comprises a parison wall thickness on line detecting module, an engineering control processing module, and a die orifice gap controlling module, wherein the parison wall thickness on line detecting module is connected with the engineering control processing module, and the engineering control processing module is connected with the die orifice gap controlling module. The invention also provides an on line control method of the wall thickness of the extrusion blowing product, which comprises the following steps that: the distribution of the object parison wall thickness is achieved through debugging; the distribution information of the parison wall thickness is obtained on line; the die orifice gap curve of a head is corrected on line by adopting the fuzzy iterative learning control algorithm to ensure the wall thickness distribution of the final product to meet the requirement. The on line control system has the advantages that the system is stable, the operation is simple, the realization is easy, the cost is lower, the adjustment control can be detected and fed back in real time, the product performance is enhanced, the material consumption is reduced, and the product performance is ensured, the system can be conveniently applied to the technical innovation of prior blowing molding equipment, and the performance and the qualification rate of the blowing molding product can be remarkably enhanced.

The invention discloses a method for making mixed benzene dicarbonic acids and a phenyl acetic acid, comprising the following steps of: performing an oxidization reaction by using mixed xylenes as a raw material, oxygen or oxygen in compressed air as an auxiliary raw material, an acetic acid as a solvent, cobalt acetate and manganese acetate as catalysts, a hydrobromic acid as an auxiliary catalyst, at a temperature of between 100 and 250 DEG C and a pressure of between 0.5 and 2.5 MPa for 50 to 180 minutes to obtain a mixture of mixed benzene dicarbonic acids of p-phthalic acid, m-phthalic acid and o-phthalic acid and a phenyl acetic acid; separating the phenyl acetic acid and the mixed benzene dicarbonic acids. The novel method for producing the phenyl acetic acid of the invention is a technical innovation with high economic value. The oxidization of phenylethane and the separation and refining of an oxide of the phenylethane are applied throughout the technological process for making mixed benzene dicarbonic acids from four components of the mixed xylenes, which is a technical problem in the field. The method creatively solves the technical problem.

The invention discloses a smart hotel background MGX information management system. The system comprises a digital basic management module, an equipment centralized control module, a digital maintenance sheet management module, an equipment diagnosis early warning module and an energy management module. The system solves the problem of intelligent management of multiple hotel background fields, has many technical innovations, is high in integration and high in practicality, as a brand new hotel background management mode, successfully runs in a high-start-level hotel, and achieves remarkable economic benefits and social benefits. At the same time, the system adopts a modular unit structure, is flexible in configuration and can realize increase and decrease and recombination of modules and units according to demands of different users. The system is suitable for background manage of various start-level hotels from two-star hotels to five-star hotels, is also suitable for background information management of various property management companies, and at the same time, can also be applied to logistics equipment management and energy management of small and medium-sized enterprises.

The invention discloses a multi-treatment technique and treatment equipment for heavy pollution of soil. The multi-treatment technique includes steps of scientific evaluation of a preset restoration target, soil restoration engineering, and recheck and inspection. The step of scientific evaluation includes determining soil application type, acceptable risk level, the type of pollutants, restoration coverage and final restoration target value. The step of soil restoration engineering includes heavy metal pollution treatment, organic matter pollution treatment and inorganic matter pollution treatment. After qualification is proved through recheck and inspection, the whole process is completed. By the combined treatment technique, efficient treatment efficiency can be guaranteed, and requirements on natural conditions are reduced; experiments verify that transferability and perniciousness of the pollutants to the soil and surroundings thereof can be reduced remarkably; the equipment is simple in structure and unique in design, small technical innovation is made to existing equipment, a qualitative leap is achieved in soil treatment effect, and cost performance is very high.

The invention discloses a field emulsion explosive mixing and charging system and charging method suitable for underground engineering. The drug outlet of a mixing machine is connected with the drug inlet end of a drug conveying pump; the drug outlet end of the drug conveying pump is communicated with a drug conveying hose through a water ring adding device; a mixing shaft is arranged in the drug mixing cavity of a mixing machine shell; a premixing chamber is formed above the feeding hole of the mixing machine shell; a drug spray device is arranged at the drug outlet end of the drug conveying hose; a spray head of the drug spray device has a cylindrical structure; and the spray head is provided with a main drug spray hole along the axial lead of the spray head. The aim of ensuring the explosion effect is fulfilled mainly through technical innovations on three aspects: I, the pre-mixing chamber is formed on the top of the mixing machine shell; II, the sensitizing way of the emulsion explosive is physical sensitization; and III, the drug spray device is additionally arranged at the upper end of the drug conveying hose. Meanwhile, specific to the aim of lowering the working pressure of the drug conveying pump, a shearing device arranged on the drug conveying hose and used for increasing the viscosity of the emulsion explosive in the prior art is eliminated.

The invention discloses a fast locking nut, which is provided with a hollow main body, wherein the wall of a cavity in the main body is provided with divided threads, and a spring and a fixing piece for fixing the spring are arranged below the divided threads. The fast locking nut is a technical innovation for a water faucet fixing mode, and a water faucet can be tightened quickly by replacing a common nut with the fast locking nut; besides, the fast locking nut has the advantages of easy use and quickness.

A reagent for organic synthesis with which a chemical reaction can be conducted in a liquid phase and unnecessary compound(s) can be easily separated at low cost from the liquid phase after completion of the reaction. The reagent for organic synthesis reversibly changes from a liquid-phase state to a solid-phase state with changes in solution composition and / or solution temperature, and is for use in organic synthesis reactions. This reagent for organic syntheses facilitates process development. With the reagent, research on and development of, e.g., medicines through, e.g., compound library synthesis, etc. can be accelerated. It can hence contribute to technical innovations in the biochemical industry and chemical industry.

The invention belongs to the technical field of agriculture and in particular discloses a method for grafting and transforming old fruit trees. The method has the following beneficial effects that: transformation of inferior varieties to fine varieties is realized by transforming old and inferior fruit trees and big trees; the method is a technical innovation; after grafting is successful, the fruit branches in the same year can grow to 1.2-1.4 meters, the fruit trees can obtain adequate nutrients, sick trees, weak trees and dead trees are reduced, crowns can be rapidly recovered, and the grafted fruit trees can shape up in one year and blossom and fruit in the next year and the yield is recovered. The method is simple and has strong operability; the crowns in the same year can be recovered through top grafting; high yield can be obtained in the next year; the aims of early fruition, early high yield and high economic benefits are achieved; and the method is suitable for wide popularization and application.

The invention discloses an inclined cable soft and hard combination three-stage traction process and a connecting device. After an inclined cable is hung at the tower end, a hard traction device stretching rod is connected on the anchor head of the beam end of the inclined cable, to operate the first stage traction of a winch; after the anchor head of the beam end of the inclined cable reaches the hanging shifting angle of the beam end of the inclined cable and a sling is adjusted, the second stage traction is operated to adjust the hanging angel of the beam end of the inclined cable till the stretching rod is anchored; lastly, the third stage traction is operated. The soft traction and hard traction combination construction method of the invention comprises the following steps: a soft traction steel strand is connected on the stretching rod through a soft traction connecting sleeve, the other end of the stretching rod is connected with the anchor head of the inclined cable through a diameter changing head, and the hard traction is operated consecutively after the soft traction is ended. The invention has the advantages that the operation is simple and secure, the working efficiency is high, and the inclined cable soft and hard combination three-stage traction process is the technical innovation of the inclined cable construction process. A traction connecting device matched with the traction process is staged and collocated according to the traction force, the structure is simple, reasonable, simple and effective, and the installation is convenient.

The present invention relates to a technical innovation process management method based on knowledge grid, belonging to the field of knowledge management (KM). Said method includes the following steps: firstly, analyzing enterprise information and extracting knowledge element, knowledge chain and knowledge point from said enterprise information, storing said knowledge element, knowledge chain and knowledge point into a knowledge base; utilizing grid technique, using knowledge chain as 'net wire', using knowledge element main body as 'net point' and making them be connected together, using knowledge point as 'entrance' of said grid; then combining the knowledge element, knowledge chain and knowledge point with 'network' mode so as to make technical innovation work.

The invention relates to a glazed porcelain polished tile and a production method thereof. The method comprises: a) preparation of ordinary porcelain tile formula powder; b) transparent glaze application to a thickness of 0.5-1.0mm; c) firing at a temperature of 1100-1200DEG C; and d) edging polishing. The method is characterized in that: it also includes a pattern forming step between the step a) and step b). And the pattern forming step is realized through coordination of cloth molding and pattern printing. Due to combination of distribution, ink jetting, rubber rolls, silk-screen printing and other decoration means, the surface pattern of the glazed porcelain polished tile prepared by the method provided by the invention has more exquisite and vivid effects and richer layering than single mechanical mixing and distribution ways, thus realizing technical innovation of traditional porcelain polished tiles.